cnvd-2018-05843
Vulnerability from cnvd
Title: Xpdf 'JPXStream::readTilePart'函数越边界读取漏洞
Description:
Xpdf是一款开源的PDF阅读器,它支持解码LZW压缩格式的文件以及阅读加密的PDF文件。
Xpdf 4.00版本中的JPXStream.cc文件的'JPXStream::readTilePart'函数存在越边界读取漏洞。攻击者可借助特定的pdf文件利用该漏洞造成拒绝服务。
Severity: 中
Formal description:
厂商尚未提供漏洞修复方案,请关注厂商主页更新: https://www.xpdfreader.com/index.html
Reference: https://nvd.nist.gov/vuln/detail/CVE-2018-7455
Impacted products
Name | xpdfreader xpdf 4.00 |
---|
{ "cves": { "cve": { "cveNumber": "CVE-2018-7455" } }, "description": "Xpdf\u662f\u4e00\u6b3e\u5f00\u6e90\u7684PDF\u9605\u8bfb\u5668\uff0c\u5b83\u652f\u6301\u89e3\u7801LZW\u538b\u7f29\u683c\u5f0f\u7684\u6587\u4ef6\u4ee5\u53ca\u9605\u8bfb\u52a0\u5bc6\u7684PDF\u6587\u4ef6\u3002\r\n\r\nXpdf 4.00\u7248\u672c\u4e2d\u7684JPXStream.cc\u6587\u4ef6\u7684\u0027JPXStream::readTilePart\u0027\u51fd\u6570\u5b58\u5728\u8d8a\u8fb9\u754c\u8bfb\u53d6\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5b9a\u7684pdf\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002", "discovererName": "unknwon", "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://www.xpdfreader.com/index.html", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2018-05843", "openTime": "2018-03-21", "products": { "product": "xpdfreader xpdf 4.00" }, "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-7455", "serverity": "\u4e2d", "submitTime": "2018-02-24", "title": "Xpdf \u0027JPXStream::readTilePart\u0027\u51fd\u6570\u8d8a\u8fb9\u754c\u8bfb\u53d6\u6f0f\u6d1e" }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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